The meaning of EFFECTIVE is producing a decided, decisive, or desired effect. How to use effective in a sentence. Comparing Efficient, Effective, and Proficient Synonym Discussion of …

EFFECTIVE definition: adequate to accomplish a purpose; producing the intended or expected result. See examples of effective used in a sentence.

EFFECTIVE definition: 1. successful or achieving the results that you want: 2. (used about a treatment or drug) working…. Learn more.

Definition of effective adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Define effective. effective synonyms, effective pronunciation, effective translation, English dictionary definition of effective. producing the intended result: Her effective speech caused …

Aug 28, 2025 · effective (comparative more effective, superlative most effective) Having the power to produce a required effect or effects. synonym quotations Synonym: efficacious The …

7 senses: 1. productive of or capable of producing a result 2. in effect; operative 3. producing a striking impression;.... Click for more definitions.

Effective, effectual, efficacious, efficient refer to that which is able to produce a (desired) effect. Effective is applied to that which has the power to, or which actually does, produce an effect: …

effective, adj. & n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

effective meaning, definition, what is effective: successful, and working in the way that ...: Learn more.